// pages/comprents/mandxer/main.js
Component({
  properties: {
    src: {
      type: String,
      value: "",
    },
  },
  methods: {
    handleBtn() {
      // 👶子组件：触发自定义事件
      //   this.triggerEvent('change')
      // this.triggerEvent("change", 15000);
      this.triggerEvent('change',this.properties.src)
    },
  },
});
